Psalm 19:1

Then God said, “Let the waters teem with swarms of living creatures, and let birds fly above the earth in the open expanse of the heavens.” God created the great sea monsters and every living creature that moves, with which the waters swarmed after their kind, and every winged bird after its kind; and God saw that it was good. God blessed them, saying, “Be fruitful and multiply, and fill the waters in the seas, and let birds multiply on the earth.” Genesis 1:20-22

The four baby geese have grown to almost be the size of their parents.
Here are some pics from baby to teen to young adult in just a couple of months.